How many bananas can you eat if your stomach is empty?

You find yourself in a strange place guarded by two guards.One of the guard always say truth while other always lies.You don't know the identity of the two.You can ask only one question to go out from there. What should you ask?

Which Number is the odd one out?

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

Three brothers Jacob, John, and James live in Mexico City. The product of the ages of these brothers is 175. Jacob and John are twins. How old is James?

What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

The square root of number 121 is "11". What is the square root of the number "12345678987654321."?

I possess a head

I flaunt a tail

But I don't have mouth or legs

Can you find out who I am?

I am a five-letter word and people eat me. If you remove the first letter I become an energy form. If you remove the first two letters, I am needed to live. Scramble the last three letters and I am a drink. What word am I?

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

Why 1729 is a magic number? Answer Logically.