Three fair coins are tossed in the air and they land with heads up. Can you calculate the chances that when they are tossed again, two coins will again land with heads up?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

What question can you never answer yes to?

The husband and wife were jogging in the morning. To match every two steps of the husband, the wife required three steps. If Both of them start with the here right foot. After how many steps do their left foot be together?

What does this mathematical rebus means ?

A worker is to perform work for you for seven straight days. In return for his work, you will pay him 1/7th of a bar of gold per day. The worker requires a daily payment of 1/7th of the bar of gold. What and where are the fewest number of cuts to the bar of gold that will allow you to pay him 1/7th each day?

As easy as you can get into me, it is as hard to get out of me.

Do you know what I am?

What is common among 11, 69, and 88?

You see me once in June, twice in November, and not at all in May. What am I?

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