How can one talk without saying a single word?

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

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

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 = ?

How many times can you subtract the number two from the number fifty?

Until it is measured, not known. Yet how you miss it when it has gone. What is it?

Take number 1000 and then add 20 to it.
Now add 1000 one more time.
Now add 30.
Now add 1000 one more time.
Now add 40.
Now add 1000 one more time.
Now add 10.

What is the total?

If six children and two dogs were under an umbrella, how come none of them got wet?

John is selling fruits.
He sells grapes at $30, Dates $25, and a Wolfberry $45.
At what price does he sell fig?

PS: Logical Thinking

John named his first son Alpha, second Beta, third Charlie and fourth Delta. What is the fifth son's name?