A girl is twice as old as her brother and half as old as her father. In 50 years, her brother will be half as old as his father. How old is the daughter now?

A man hijacks an aeroplane transporting both passengers(8 of them) and valuable cargo. After taking the cargo, the man demands nine parachutes, puts one of them on, and jumps, leaving the other eight behind. Why did he want eight?

Which alphabet is a part of our body?

A time long back, there lived a king who ruled the great kingdom of Trojan House. As a part of the renovation of the kingdom to meet future security needs, he asked his chief architect to lay down a new play in a manner that all of his 10 castles are connected through five straight walls and each wall must connect four castles together. He also asked the architect that at least one of his castles should be protected with walls. The architect could not come up with any solution that served all of King's choices, but he suggested the best plan that you can see in the picture below. Can you find a better solution to serve the king's demand?

Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

What kind of band never plays music?

Can you identify the hidden rebus in the image below?

Can you find the six hidden animals in the picture below?

What is the fewest number of coins that would be required in order to make sure each and every coin touches exactly three other coins?

It belongs to you, but other people use it more than you do. What is it?