I’m tall when I’m young, and I’m short when I’m old. What am I?

What jumps when it walks and sits when it stands?

Who can jump higher than a Mountain?

An octopus has 8 legs. A hippogriff has 6 legs and 2 pairs of wings. A sphinx has 6 legs and one pair of wings. Now we have all 3 kinds and a total of 18 insects in a cage. We have a total of 118 legs and 20 pairs of wings. How many insects do we have of each kind?

A man was going to bleach his socks because they had gotten muddy the day before. As he was pouring the bleach into the washing machine, he spilt some on the floor. He got some cleaning fluid and mopped it up with a rag. Minutes later he was dead. What killed him?

If you remove one from eleven, it becomes ten. If you remove one from nine, it becomes ten.

How is this possible?

You can take four of the five letters out of this word, but the pronunciation never changes. What is the word?

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

Why is Saturday stronger than Monday?

A bomb exploded in a room full of married couples and no one died. How?