What is the fastest way to double your money?

Find three whole, positive numbers that have the same answer when multiplied together as when added together.

Find the missing number in the sequence below:

What is the riddle which can be asked all day with a different correct answer each time.

What is 3/7 chicken, 2/3 cat and 2/4 goat?

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

What does the following BrainBat signifies?

ABCDEFGHIJKLMNOPQRSTUVWYZ

QQQQQQQQQQQQQQQQQQQQQQQQQ.

The cream is heavier than Milk. True or False?

I never stop running even when I standstill. If I am formed by joining two identical bodies together, can you guess who I am?

Given below is simple addition with a defined pattern pattern:
7 + 7 = 2
8 + 8 = 4
8 + 5 = 1
6 + 9 = 3
10 + 11 = 9

Can you analyze the pattern and find out the answer for:

4 + 9 = ?