What 4-letter word can be written forward, backward or upside down, and can still be read from left to right?

I have a head like a cat and feet like a cat, but I am not a cat. What am I?

A man dies of old age on his 25 birthday. How is this possible?

Can you replace the question mark with the correct letter?

6 + 6 + 6 = N
7 + 7 + 7 = E
8 + 8 + 8 = R
0 + 0 + 0 = ?

What can you catch but never throw?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

You have to put a letter on the following to make it a meaningful word. The only challenge is that you can't use 'E'.

S E Q U E N C _

Keyboard words are not in alphabetical order, Why?

I always drive my customer away.

Who am I?

One night, a man runs away from home. He turns left and keeps running. After some time he turns left again and keeps running. Later, he turns left one more time and runs back home—but when he gets home, he finds a man in a mask. Who was the man in the mask?