What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

On her drawing table, Sayna lit 12 coloured candles. A few seconds later she blew two candles off.

How many candles Sayna have at the end?

I am the one who remains awake when you sleep. But I need to rest when you awake. Who Am I?

Two girls were born to the same mother, on the same day, at the same time, in the same month and year and yet they're not twins. How can this be ?

Can you place six X (crosses) in below board without making three in a row in any way ?

What seven-letter word has hundreds of letters in it?

Kareena is older than Katrina and younger than Karishma. Isabelle is younger than Bipasha and Karishma. Bipasha is older than Karishma. If Kareena and Isabelle are the same age, who's the youngest?

No matter how little or how much you use me, you change me every month. What am I?

Can you find out which number multiplied by itself will give the output as 12345678987654321?

What month of the year has 28 days?