1 - Pay small children to run the opposite way on escalators.
2- Start sprinting toward a bus stop every time you notice a bus approaching and keep jogging casually when he pulls up ahead to let you on.
3- Call all your Asian friends 'Squinty'.
4- Whenever you tell a joke, explain it to every individual in the room and ask them if they 'Got it?'.
5- Ask your mates fake lateral thinking puzzles and shrug when they ask what the answer is.
6- Impatiently ask elderly people and pregnant women for their seats on trains.
7- Finish every sentence with 'But I digress'.
8- Honestly ask girls what it's like to have a period.
9- Talk to people in rhyme.
10 Start a sentence at a funeral with 'I'm no necrophiliac, but...'
11- Actually say something during that part of the wedding when the vicar asks why these two should not lawfully marry.
12- Argue with War Veterans about their war not being the best one.
13- Speak to one of your friends in an accent when the others aren't around to hear.
14- Whistle the opening bit of 'Final Countdown' repeatedly.
15- End conversations with 'Takes one to know one' and run away before anyone can respond.
16- Always answer your phone doing a Smeagol impression.
17- Next time you find a girl hasn't logged out of Facebook, leave her status as 'Is Pregnant'.
18- Take one beer to a party and keep topping it up with other people's when they're not looking.
19- Say absolutely everything you're thinking.
20- Post scores of sports matches that aren't being played on TV live as your status on Facebook.
21- Pronounce non-French words as if they were French.
22- Get to the front of fast-food queues and ask the clerk what exactly it is that they sell.
23- Fart on elevators and then say 'UH-OH' really worryingly.
24- Do the same as above, but on a plane just after take-off.
25- Approach parents in supermarkets and tell them you saw their kids stealing.