What word is pronounced the same if you take away four of its five letters?

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

What number should come in place of the question mark below?

What's the only room from which no one can enter or leave

Which fur should we be getting from the Lion?

We have arranged an array of numbers below. What you have to do is use any kind of mathematical symbol you know excluding any symbol that contains a number like cube root. You can use any amount of symbols but you have to come up with a valid equation for all of them.

0 0 0 = 6
1 1 1 = 6
2 + 2 + 2 = 6
3 3 3 = 6
4 4 4 = 6
5 5 5 = 6
6 6 6 = 6
7 7 7 = 6
8 8 8 = 6
9 9 9 = 6

What has one eye, but can’t see?

Imagine a box with two cogwheels, one big with 24 teeth and one small with 8 teeth. The big one is firmly attached to the center of the box which means it does not turn or move while the small one rotates around the big one.

How many times do you think that the smaller wheel will turn compared to the box when it turns once around the big one?

Can you solve the photo plexer logic ?

In the four images below, can you find the odd one out?