Count the number of triangles in the picture below:

Why is 6 afraid of 7?

Can you write down eight eights so that they add up to one thousand?

Take 9 from 6, 10 from 9, 50 from 40, and leave 6.

How Come ??

You enter your friend's room. He is not in his room. Although you see that on the bed there are two dogs, five cats, two giraffes and three pigs. Also, a couple of chickens and ducks are flying in the room.

Calculate the number of legs standing on the floor.

Teacher ask the student

'Why are you standing on that chair in music class ?'.

what did student replied ?

If,
29 - 1 = 30
9 - 1 = 10
14 - 1 = 15

Based on similar logic, Can you prove that the below algebraic equation is true?
11 - 1 = 10 ?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

How many sides does a circle have?

What word is represented by this rebus?