Wolves have two layers of fur, an undercoat and a top coat, which allow them to survive in temperatures as low at minus 40 degrees Celsius! In warmer weather they flatten their fur to keep cool.

People have the tendency to chew the food on the side that they most often use their hand.

The world record for time without sleep is 264 hours ( ~11 days) by Randy Gardner in 1965.

AMAZING FACTS