Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

How many letters are in the alphabet?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

There are three boxes. One is labeled "APPLES" another is labeled "ORANGES". The last one is labeled "APPLES AND ORANGES". You know that each is labeled incorrectly. You may ask me to pick one fruit from one box which you choose.

How can you label the boxes correctly?

What is the next number in this matchsticks series riddle?

Can you find the 09 errors in the picture below?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?

They are the five precious gems of an everyday sort and all can be found on a Tennis Court. Who are they?

Count the squares in the matchstick puzzle below?

In Greek mythology, the Sphinx sat outside of Thebes and asked this riddle of all travellers who passed by. If the traveller failed to solve the riddle, then the Sphinx killed him/her. And if the traveller answered the riddle correctly, then the Sphinx would destroy herself. The riddle:

What goes on four legs in the morning, on two legs at noon, and on three legs in the evening?

Oedipus solved the riddle, and the Sphinx destroyed herself.