How many times can you subtract the number 5 from 25?

A man fell off a smuggling boat into deep water. He could not swim and he was not wearing anything to keep him afloat. It took 30 minutes for the people on the boat to realize someone was missing. The missing man was rescued two hours later on the return trip. Why didn't he drown? Note:- He didn't know swimming, the sea was deep, and He wasn't holding anything

If,

A = 1

B = 2

C = 3

...

...

Z = 26.

Based on above rule, you need to find an eleven letter word whose letter sum is equal to 52.

If a boy blows 18 bubbles,
Then pops 6 eats 7 and then
He pops 5 and blows 1.
How many are left?

Luis Garavito killed Density x Volume.

Who is Luis Garavito ?

One is to three as three is to five and five is to four and four is the magic number.
What is the pattern?

What can you deduce from the following BrainBat?

CRY
LMKI

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

It comprises roots which nobody sees,
Much taller than those trees,
Up and up it goes,
Still it never grows?

Count the number of triangles in the below picture?