Jon Tickle, Vic Reeves attempt to make a tidal wave, while Thaila Zucchi investigate whether amateur dramatics can be performed while being electrocuted. Plus, model Keeley Hazell competes in Stars In Their Caravans.

Jon Tickle and Vic Reeves join forces to wreak havoc in the laboratory, while Thaila Zucchi presents regular segment How Hard Is Your Thing? - in which she tests viewers' submissions to find the hardest object in the land.

Jon Tickle, Vic Reeves and Thaila Zucchi join forces to wreak havoc in the laboratory, tackling humorous and heated experiments guaranteed to raise a few eyebrows.

Jon Tickle and Richard Hammond join forces to wreak havoc in the laboratory, while a camping celebrity is left homeless when the team destroys their caravan.

Jon Tickle and Vic Reeves are joined by Thaila Zucchi, who presents regular segment How Hard Is Your Thing? in which she puts viewers' submissions through a series of intense tests to find the hardest object in the land.

Jon Tickle and Vic Reeves are joined by Thaila Zucchi, who presents regular segment How Hard Is Your Thing?, in which she puts viewers' possessions through a series of intense tests to find the hardest object in the land.

Jon Tickle, Vic Reeves and Thaila Zucchi investigate the fastest way to eat eggs, how many pieces of sticky tape are needed to lift a car and how to turn vegetables supersonic with the aid of a pneumatic cannon and a rocket on a wire. Plus, Abi Titmuss and Frank Bruno try to blow up their caravans.

Can high explosives make your donner kebab taste the business. Can safety equipment really protect your body from attack. Can we turn a mobile phone into a time bomb. Brainiac boffin Jon Tickle finds out whether eating bagels can make you fail a drug test. Is staring at a woman’s breasts for 30 minute the equivalent of a 30 minute workout. What will make a man run faster – greed or fear? We travel to Swindon to experiment with Mexican waves. Is it better to be Fat or Thin in a sinking ship? We try to break open a safe by dropping it from a great height. Does laughing gas really make everything funny.

Slip sliding away – CO2 power hits the ice. What to do if Santa gets stuck up your chimney. Knife, fork, spoon – which is Britain’s best bit of cutlery. Which is Britain’s most pain in the arse packaging. Jon Tickle gets in some seasonal slobbering. A gas oven, some explosives and a naked flame – you do the maths. Brainiacs feel the cold this xmas. Hitting the high notes – carol singing on helium. We give the five top tips for snowball fights. And what would happen if you pulled 500 crackers at once?

Jon Tickle, Richard Hammond and Thaila Zucchi wreak havoc as they tackle a series of outrageous scientific experiments guaranteed to raise a few eyebrows.

Which bomb produces the biggest splash. What happens when you mix up gardening with high explosives. How much weight can resident Brainiac Boffin Jon Tickle lose in just 4 hours. Through plans on the internet, you can build your own personal hovercraft. ESP is put to the test with a pair of twins. Which roll of tape in your kitchen drawer is the stickiest. Can a water cooler get down for speeding. Can we stretch our shortest brainiac enough to get him on a rollercoaster. Does high performance equipment result in a high performance performance. The British Army take on the safe. And Fat v Thin concludes.

Bunging things in microwaves, stuffing your face full of chocolate and chucking dry food down your neck. Also, we throw brainiacs around to make them throw up. We inflict more mindless destruction on innocent caravans. Is the anything you can do the night before to prevent you getting a hangover the next day. Lad v Lass discovers which is better at telling colours apart.

Ginger whingers – are redheads more sensitive to pain than brunettes. Taking down their particulars – is a job interview easier if the panel are naked. Indestructible objects – are they, really. Brainiac Boffin Jon Tickle really pushes his luck. Dog Whistles – If we can’t hear them, how do we know they work. If sports drinks get into your body faster, can they get out again quicker. After eating a kebab which drink is best to cool your mouth. Can you see the stars during the day if you’re at the bottom of a well. Modern art, the lazy man’s way. Explosives experts tackle the safe. And Fat v Thin continues.

Can you swim as fast through syrup as you can through water. We check wind speed down at the lab. We find out why you shouldn’t muck around with lawnmowers. Electricity goes on tour. What is Britain’s stickiest fixer. Can you open an umbrella underwater. Do clever people have heavier heads. Is it possible to get drunk without drinking. And carefully does it – by popular demand, we’ve tracked down the most dangerous chemical yet – stand by for Thermite.

Jon Tickle explores the colour of belly button fluff, what is the squirtiest food, the gunpowder is back to race humans, what happens when you depth charge an aquarium, Debbie McGee takes on the electric chair, who’s better - left handers or right handers, what’s the best word for a smiley photo and we kiss goodbye to another caravan.

Can a shopping trolley break the speed limit, Jeremy Spake trys out the electric chair, what is Britain’s best DIY sneeze, can enough monkeys write Shakespeare, which is the worst food to leave lying around in your fridge, can you blow up a balloon under water and can you stop fingers going wrinkly when wet.

Vic Reeves, Jon Tickle and Charlotte Hudson continue to wreak havoc in the laboratory, and try to answer a selection of puzzling scientific questions. The trio are joined by former England cricketer Mark Butcher, who attempts the Celebrity Day Job Electrocution challenge.

Thaila Zucchi presents regular segment How Hard Is Your Thing? in which she puts viewers' submissions through a series of intense tests to find the hardest object in the land. Vic Reeves sends a portable toilet airborne and a magic trick is updated with an electrifying twist.

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Can a noise frequency make you poo your pants? What happens when you od on 02? Can you serve wine whilst being electrocuted?5 top Brainiac tips to help you beat the slot machines Will a Napalm attack destroy a black box flight recorder? Who will win in race between a slug, a snail and a tortoise? What to do if you're caught unawares by global warmingDoes being tickled create a pant wetting experience? More things not to put in your microwave Do tight pants make you go faster? Plus Tina Turner and her Bunsen burner and Brainiac gives you the chance to win a starring role on the final show of the series

Vic Reeves takes over as the new host of Brainiac for a fifth series. This week the brainiacs are testing out such things as: can you run through a wall of sellotape and what is the fastest means of transport for your luggage!

How to make perfect toast - the lazy man’s way. NASA eat your heart out, we join the space race with shopping trollies. We ask which food produces the smelliest fart. Can Brainiac Boffin Jon Tickle walk on custard. Brainiacs play golf to test the laws of probability. If you’ve got something important the next day, is it better to be tired or wired. Jon Tickle launches his office rocket. We find out if pheromone spray works on our lovely Julie. Three firemen tackle our safe. And Fat v Thin continues.

Can we accelerate as fast as a jet on a kiddies roundabout. Smash and grab – can a stock car team crack one of the world’s toughest safes. Would you bet your teeth on the laws of science. Resident Brainiac Boffin Jon Tickle takes to the water. How much weight can you lose by having a dump. Making chips – the lazy man’s way. Does a duck’s quack echo. How many times can you fold a piece of paper in half. Which commonly used household oil is the most dangerous. Why are you lighter on a morning than when you go to bed. We test subliminal advertising. And Fat v Thin continues.

High voltage hi-jinks – our team of brainiacs gets to grips with electricity. We scientifically measure how much better looking women become after a couple of pints. Crackpot scientist Dr. Bunhead meddles with liquid oxygen. Tossing a salad, the lazy man’s way. We find out what goes on inside your stomach. After trying our carbon dioxide vehicles on land and water, now we try the sky. Does it cost less to send a parcel if it’s filled with helium balloons. What is the largest paper plane that will actually fly. Does a tooth dissolve if it’s left in a glass of cola overnight. Can you learn while you sleep. Former specialised debt collector Dave Courtney tackles our safe. And Fat v Thin continues.

Richard Hammond chucks televisions out of a moving van in the search to find the world's most protective packaging. Brainiac boffin Jon Tickle gets caught up in DIY quicksand. Will 100 muskets and a cannon be enough to destroy a black box flight recorder? What happens when you add the world's most dangerous metals to water? Is it better to be tall or small in rush hour? More things NOT to put in your microwave. Which is the world's hottest sauce? Can you boil an egg with 100 mobile phones? And can you stop rock and roll with the help of a crane and a caravan? And Brainiac goes interactive - giving you the chance to vote and win a day out with high explosives.