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 count the number of triangles in the given figure?

If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

When I got four, I have it none.
When I got two, I have it some.
When I got none, I have it all.

What is it?

What makes this number unique: 8,549,176,320?

In a certain bank, a man deposits a certain amount. According to the bank policies, the amount will be doubled up in a year but as the service charge, they will also deduct Rs. 65 by the end of every year.

If after the 6th year, the amount becomes 0, what do you think is the original amount he deposited in the bank?

What do you answer even though it never asks you questions?

A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?

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

A man dies of old age on his 25 birthday. How is this possible?