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

I am quite hot but become too cold if you remove the first two letters. What am I?

What is greater than gold but cannot be bought. it can never be sold and can earn if its sought. though it can be broken, it can still be fixed. for by birth it can't start nor by death it is ended.what am i?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

Mother's Name is Mrs. SIXTY TWO
Son's Name is FIFTY TWO
Daughter's Name is FORTY TWO
What is Name of Father?

The following alphametic has only one solution. Can you find it?
ENLIST + SILENT + LISTEN = ANAGRAM

PS: You may start the number from 0.

What comes
Once in a Year
Twice in a Month
4 times in a Week
6 times in a Day

There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?

A man has a barrel filled with oil that weighs 100 pounds, and then he puts something into it. Now the barrel weighs less than 100 pounds. What did he put in the barrel?

Find the next number in the series

12, 20, 40, 72, 116, 172 ?