The largest diamond ever found was an astounding 3,106 carats!
99
Like fingerprints, everyone's tongue print is different.
250
The "Cobra Effect" is where a solution for a problem actually makes the problem worse.
21
A million dollars weighs about a metric ton. Hence the expression "a ton of money."
66
Passengers on the Beijing subway can pay with plastic bottles.
29
The oldest living person smoked cigarettes from the age of 21 to 117.
13
The Pittsburgh Steelers were originally called the Pirates.
50
