They came out at night, without being called.
They lost at day, without being stolen.
Who are they?

What begins with T, ends with T, and has T in it?

What word is pronounced the same if you take away four of its five letters?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Which is heavier: a ton of bricks or a ton of feathers?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

A mad serial killer kidnaps people and forces them to play the game of 2 pills with them, In this game, there are pills in the table and one of them is normal pill while the other one is deadly poisonous.
The victim will choose one pill and the killer will pick the other pill and both simultaneously will swallow the pill with water.
victim dies every time.

One day the serial killer kidnaps the Joseph and forces him to play the same game with him.

Joseph solves the mystery of the two pills and remains alive.

Explain?

I am not alive, but I grow; I don't have lungs, but I need air; I don't have a mouth, but water kills me. What am I?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

After undergoing a successful eye operation, A blind girl has just boarded a train to her home. The doctor asked her to open the bandages after 3 hours. On her train journey, she opened the bandages and within a fraction of the time she commits suicide by jumping off the train.

Though her operation was successful, Why did she commit suicide?