Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?

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

At a party, there are five people and a whole round cake lying at the centre of the table. Only four people will make a cut and take their piece and the last one will get the remaining piece on the table. How can they make sure that everyone gets a 1/5th of the piece?

Why do people go to bed?

You have three orange, two pink and five purple balls in the drawer beside your bed. There is no electricity and the room is entirely dark. How many balls must you take out to ensure at least one ball of each colour at least?

Can you identify if it's a murder or a suicide ?

What has 13 hearts but no other organs?

Find the smallest sentence with all the English alphabet.

If Rajina's daughter is my daughter's mom, who am I to Rajina?

There is something which is always coming but never arrives?