Not swinging your arms when you walk increases the effort of walking by 12%, the equivalent of walking 20% faster or carrying a 10 kg backpack.
12
Q-Tip Cotton Swabs were originally called Baby Gays.
55
The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
21
Tae Kwon Do is only around 60 years old.
64
Seaweed can grow up to 12 inches per day!
59
American car horns beep in the tone of F.
66


