How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

Make eight squares by moving only two matchsticks.
Note- Square can be of different sizes.

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

Can you write down eight eights so that they add up to one thousand?

My location can be determined by the below rebus.
So where am i ?

You need to remove two matchsticks to make the below equation true. Can you do it ?

I am a number I am not an odd number I am higher than 90 I am not higher than 100 If you subtract me from 100, you get nothing. What number am I?

I know a ten-letter word in the English language which can be typed using only the top rows of the computer keyboard.

I am sure no one can have two things for dinner. what are they?

Find the next number in the series.
1 10 24 43 67 ?