Diamonds mined in Brazil are harder than those found in Africa.
40
Wearing red increases attraction.
30
The number of births that occur in India each year is higher than the entire population of Australia.
66
The first household refrigerators cost about $16,000, in today's money!
47
The Pittsburgh Steelers were originally called the Pirates.
50
Bamboo plants can grow up to 36 inches in a day.
52
Caffeine boosts memory.
405
Marlboro cigarettes sold in New York contain more tar and nicotine than those sold in all other states!
12