Four men were in a boat on the lake. The boat turns over, and all four men sink to the bottom of the lake, yet not a single man got wet! Why?

How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

Can you replace the question mark with the correct number?

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

When 99 is considered higher than 100?

What seven-letter word has hundreds of letters in it?

Quickly Solve this riddle

7 - 4 + 3 * 0 + 1 = ?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

Eight of us go fourth, not back, to protect our king from an attack. What are we?