How can you write nineteen in a manner that if we take out one, it becomes twenty?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

There is a place where if I stand up straight, I will still be considered sideways.

On the occasion of Diwali, online seller companies in India are offering a big discount on Iphone14 as below.

: Flipkart offers a Flat 65% discount
: Amazon offers a 10% discount over and over again.
: Shopclues offers RS.45,000 off.

If the original cost of the iPhone is Rs.70,000 Which is the best offer for you?

Can you Find and name the hidden bird in the picture below ?

Can you write down eight eights so that they add up to one thousand?

Before reading ahead, you must know the fact that only one of the people here is telling the truth.

A says that B is lying.
B says that C is lying.
C says both A and B are lying.

Can you find out who is speaking the truth?

What is the centre of gravity?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

The more of this there is, the less you see. What is it?