What is so fragile that saying its name breaks it?

A red house is made out of red bricks. A yellow house is made out of yellow bricks. And, a blue house is made out of blue bricks. So, what is a greenhouse made of?

Yesterday I fell from 30 feet high ladder but I don't get hurt. Why?

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

Can you spot the hidden girl in the picture below?

I look at you, you look at me, I raise my right, you raise your left. What am I?

What is the next number in this series?

4,12,84,3612....

A man dies of old age on his 25 birthday. How is this possible?

The world's largest Thanksgiving turkey was on display at a fair. Everyone was admiring it when suddenly a woman ran up and shot the turkey and left. Everyone knew her yet nobody made any attempts to stop or report her. Why?

What came first, the chicken or the egg?