It walks on 4 when its young, walks on 2 when it's older, and walks on 3 when its very old?

What is the next number in this series?

4,12,84,3612....

If you paint a brown house white it will become a white house. If the stoplight changes from red to green, then the light is green. So, if you throw a white shirt into the Red Sea, what will it become?

If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

The measurement of time, That can't be found on a clock, But can be looked upon on a map.

Who is He ?

You have two buckets of 11 liters and 6 litres.
How can you measure exactly 8 litres?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

Which Travels Faster? Solve below famous picture riddle:

What is the next number in this matchsticks series riddle?

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?