Dolphins often display a playful attitude which makes them popular in human culture. They can be seen jumping out of the water, riding waves, play fighting and occasionally interacting with humans swimming in the water.

"Bookkeeper" is the only word in English language with three consecutive double letters.

In Japan, tipping at restaurants is not a norm. However, some restaurants might add a 5 - 10 % service charge to the bill.

AMAZING FACTS