Use the digits from 1 up to 9 and make 100.

Follow the rules.
=> Each digit should be used only once.
=> You can only use addition.
=> For making a number, two single digits can be combined (for example, 4 and 2 can be combined to form 42 or 24)
=> A fraction can also be made by combining the two single digits (for example, 4 and 2 can be combined to form 4/2 or 2/4)

Question: how can we do this?

It's a protector.
It sits on a bridge.
One individual can see directly through it, while others wonder what it hides.

What is it?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Can you find the six hidden animals in the picture below?

A cat had three kittens: Snophy, Topsy and Jorden. What was the mother's name?

Count the number of triangles in the picture below:

There are are five things wrong with this sentence; only geniuses will be able to to spot all of the mitstakes

Solve the below puzzle by replacing the question mark with the correct number.

3 6 12

4 8 16

5 10 ?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?