What is so fragile that saying its name breaks it?

A blonde put eyeliner on her head. Why?

How can you write nineteen in a manner that if we take out one, it becomes twenty?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?

Here is a mathematical expression that also secretly tells a movie name. What movie is that?

Birbal was jester, counsellor, and fool to the great Moghul emperor, Akbar.
The villagers loved to talk of Birbal's wisdom and cleverness,
and the emperor loved to try to outsmart him.
One day Akbar (emperor) drew a line across the floor.
"Birbal," he ordered, "you must make this line shorter, but you cannot erase any bit of it."
Everyone present thought the emperor had finally outsmarted Birbal.
It was clearly an impossible task.
Yet within moments the emperor and everyone else present had to agree that Birbal had made the line shorter without erasing any of it.
How could this be?

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

A man was gazing through the window of the 23rd floor of the building. He suddenly opened the window and jumped on the other side of the window. On landing on the floor, there was not a sheer mark of injury on him.

How can that be possible if he did not use any kind of parachute and did not land on a soft surface?

Solve the equation in the image by looking at the pattern closely.

If you read clockwise, you can form a word by inserting three missing letters in the picture given below. Can you do it?