What breaks yet never falls, and what falls yet never breaks?

What type of tree can I carry in my hand?

If six children and two dogs were under an umbrella, how come none of them got wet?

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

John buys rice at Rs.60/kg from Britain and then sells them at Rs.5/kg in India. As a result of this, he becomes a millionaire. How come?

Can you find the key in the picture below?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

Only one colour, but not one size,
Stuck at the bottom, yet easily flies.
Present in sun, but not in rain,
Doing no harm, and feeling no pain.
What is it?

Imagine you are in a room with no windows or doors. How will you get out?

John and his team plan to rob a safe. They got just one chance to break the code else the local police will be informed. Below are clues:
A) Exactly one number is perfectly placed: 9 8 1
B) Everything is incorrect: 9 2 4
C) Two numbers are part of the code of the safe but are wrongly placed: 0 9 3
D) One number is part of the code of the safe but is wrongly placed: 1 4 7
E) One number is part of the code of the safe but is wrongly placed: 7 8 3