Can you count the number of triangles in the given figure?

What is 3/7 chicken, 2/3 cat and 2/4 goat?

I add 5 to 9 and get 2. The answer is correct, so what am I?

If I put in one canary per cage, I have one bird too many. If I put in two canaries per cage, I have one cage too many. How many cages and canaries do I have?

I have holes on the top and bottom. I have holes on my left and on my right. And I have holes in the middle, yet I still hold water. What am I?

I travel all around the world but always stay in the corner. What am I?

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

A girl has as many brothers as sisters, but each brother has only half as many brothers as sisters. How many brothers and sisters are there in the family?

What is the end of everything?