Solution:

Typewriter

Solution:

All numbers(0-9) appears in alphabetical order and once.

Solution:

Sucide

Solution:

I am a secret.

Solution:

Both of them were sitting in the opposite directions of the table with their backs facing each other.

Solution:

I filled a glass full of water and held it over my head for 20 minutes.

Solution:

At first, there were 2 apples on the tree. After the wind blew, one apple fell on the ground. So there where no apples on the tree and there were no apples on the ground.
*apples => more than one apple

Another solution(non tricky one)
The wind blew so hard that the apples fell of the tree and blew along the ground.

Solution:

Birbal drew another line that was larger than the pre-drawn line. Now the pre drawn line was smaller.

Solution:

A parachute that didn't open.

Solution:

Either your read from start or from ends, it will be same