1) The world's first paper money was created in China over 1,000 years ago.
2) The fastest recorded serve in tennis was achieved by Sam Groth at 163.7 miles per hour (263.4 kilometers per hour) during a tournament in 2012.
3) The word "elephant" contains three vowels: E, A, and E.
4) The ocean is home to an incredible variety of marine life, including thousands of species of fish, mammals, reptiles, and invertebrates.
Earn coins for completing any quiz.
Collect Bonus coins before starting any quiz.
The more you play the more coins you earn.
Every Correct answer gives you 100 coins.
Leaderboard coming soon!!.