Twenty frogs are sitting on a log floating on the surface of a river. Two of them decide to jump off into the water. How many frogs are there on the log at this moment?
How can you write nineteen in a manner that if we take out one, it becomes twenty?
When I go in I might cause pain. I cause you to spit and ask you not to swallow. I can fill your hole. What am I?
What jumps when it walks and sits when it stands?
I am white when I am dirty, and black when I am clean. What am I?
What word begins and ends with an E, but has only one letter?
I’m tall when I’m young, and I’m short when I’m old. What am I?
John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?
What can run but never walk, have a mouth that never speaks, have a head that never weeps, and have a bed but never sleeps?
A new Engineering building containing 100 offices had just been completed. John was hired to paint the numbers 1 to 100 on the doors. How many times will John have to paint the number nine (9)?
When I get multiplied by any number, the sum of the figures in the product is always me. What am I?
In the 1920s, people feared that crossword puzzles would contribute to illiteracy.
