What number comes next in this sequence:
7 8 5 5 3 4 4 _

Prove that twice of ten is the same as twice of eleven.

If we change the South-East direction into North and North-East into West and all others similarly.
Can you find out which direction will be in the place of South-West direction?

Look at the below sequence of letters and tell us what the next letter should be:

O T T F F S S ?

A man and a dog were going down the street. The man rode, yet walked. What was the dog’s name?

You can hear me, but you can't touch or see me.

What am I?

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

A sundial has the fewest moving parts of any timepiece. Which has the most?

Astrology starts with the alphabet A, Biology starts with B, Psychology with P and Limnology with L.

Can you find an "ology" that begins with a P?

What has to be broken before you can use it?