1) The world's largest species of shark, the whale shark, can reach lengths of up to 40 feet (12 meters) and weigh over 20 tons.

2) The Olympic motto is "Citius, Altius, Fortius," which is Latin for "Faster, Higher, Stronger."

3) Cows have best friends and can become stressed if they are separated.

4) The banking industry is regulated by government agencies to ensure the stability and integrity of the financial system and to protect consumers.