Question: What is a word made up of 4 letters, yet is also made up of 3. Sometimes is written with 9 letters, and then with 4. Rarely consists of 6, and never is written with 5.


Question: How many seconds are in a year?

Question: What goes up and never comes down?

Riddle #516 (medium)

Question: Is an older one-hundred dollar bill worth more than a newer one?

Question: What has a single eye but cannot see?