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

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

You have 1023 apples and 10 bags. You have to distribute these apples in these 10 bags in any way you choose. But when I ask for a certain number of apples you have to give them in terms of bags without transferring the apples from other bags. How do you distribute the apples?

I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?

You knock a Table over in the library, and suddenly 20 eyes are looking at you.

Steffi's daughter Jazelle needs to be picked up from school every day.
Steffi asks one of her colleagues to pick up Jazelle from the school. Steffi devised a password system to confirm that Jazelle goes with the correct colleague only.

The password on Monday was SJM16.
The password on Wednesday was TAW39.

What will the password be for Friday?

I have thought of a number that is made up by using all the ten digits just once. Here are a few clues for you to guess my number:

First digits is divisible by 1.
First two digits are divisible by 2.
First three digits are divisible by 3.
First four digits are divisible by 4.
First five digits are divisible by 5.
First six digits are divisible by 6.
First seven digits are divisible by 7.
First eight digits are divisible by 8.
First nine digits are divisible by 9.
The number is divisible by 10.

Can you find out the number ?

I’m tall when I’m young, and I’m short when I’m old. What am I?

What is more useful when it is broken?