A man in a car saw a Golden Door, Silver Door and a Bronze Door. What door did he open first?

Can you count the number of triangles inside a triangle?

The more of this there is, the less you see. What is it?

Why is the Hole below a Lock?

How many triangles can you find in this given picture?

Use the numbers 2, 3, 4 and 5 and the symbols + and = to make a true equation. Conditions: Each must be used exactly once and no other numbers or symbols can be used.

What time is it when an elephant sits on a fence?

I am a type of food that is often found in the fridge and can be white in colour. What I am?
Hint 1: I am a dairy product.
Hint 2: You can spread me on the bread.

Find three numbers such that

* When we multiply three numbers, we will get the prime numbers.
* The difference between the second and the first number is equal to the third and second.

What is the largest amount of money that you can possess in change and still if someone asks you for a dollar, you won't be able to give?