What is common among 11, 69, and 88?

If I remove one from eleven it becomes Ten and if I remove one from nine also becomes Ten. How?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

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?

Which tank will fill first?

How many people must be gathered together in a room, before you can be certain that there is a greater than 50/50 chance that at least two of them have the same birthday?

You’ll find me on Mercury, Earth, Mars, Jupiter, Saturn, and Uranus. But never Neptune, or Venus. What am I?

What is at the end of a rainbow?

Can you solve the rebus below?

Nodes are shown below and you need to connect them based on the following rule: Every node can be connected to the number of nodes inside them, i.e. the first node there is a value of 1 which indicates that the first node can connect to exactly one node only.Can you do it?