The brain receives 20% of the body’s oxygen and 25% of total body glucose utilization, despite it accounting for only 2% of a person’s weight (about 1.4 kilograms).
8
The difference between antlers and horns is that antlers are shed each year and are made of bone while horns are kept for life and are made of living tissue and bone with a sheath that is very similar to human finger nails.
10
The United States has paved enough roads to circle the Earth over 150 times.
72
The left ear is more responsive to words of love and emotion whispered into it than the right.
40
Touching a teddy bear can make people feel less lonely.
36
The first South Park episode was made with construction paper. It took 3 months to make.
49
You can only remember 4 things at a time.
31