A mother is 21 years older than her child. In exactly 6 years from now, the mother will be exactly 5 times as old as the child.
Where's the father?

Buy me, smell me or deliver me, I do not change.

Who am I?

What is in seasons, seconds, centuries and minutes but not in decades, years or days?

Today, I celebrated my 32nd birthday but I was born in 1972.
How is this possible?

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

Your last good ping-pong ball fell into a narrow metal pipe embedded one foot deep in concrete.
How can you get it out undamaged, if all the tools you have are your tennis paddle, shoe laces, and plastic water bottle, which does not fit into the pipe?

Can you figure out the logic I used to decide the order of the following words:
gun, shoe, spree, door, hive, kicks, heaven, gate, line, den

Sachin bought a car with a strange 5 digit numbered plate.The water image of the number is 78633 more than my car number. All the digits of car number are distinct.

What is the original number on number plate?

What's the best place to go shopping in the ocean?

Find the next number in the sequence

1, 2, 6, 21, 88, __?