You can only remember 4 things at a time.
31
You will experience the billionth second of your life when you are 31 years old.
21
There's an isolated tribe in Zimbabwe where the people have only two toes, dubbed the 'ostrich people'.
10
People with blue eyes are better able to see in the dark.
153
Muhammad is the most common name in the world.
96
Up to the age of six or seven months a child can breathe and swallow at the same time. An adult cannot do this.
165
Only 10-20% of the population can wiggle their ears and raise one eyebrow.
22
