Enamel is hardest substance in the human body.
61
India used to be the richest country in the world until the British invasion in the early 17th Century.
37
One quarter of the bones in your body are in your feet!
36
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
According to a study conducted by the University of South Carolina, Marijuana can be used to reduce inflammation and treat autoimmune diseases such as arthritis, lupus, colitis, and multiple sclerosis.
25
Your thumb is about the same size as your nose.
124