Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

A sundial has the fewest moving parts of any timepiece. Which has the most?

When it is alive we sing, when it is dead we clap our hands. What is it?

What do you see in the image below

What does the below mathematical rebus mean?

Speaking of rivers, a man calls his dog from the opposite side of the river. The dog crosses the river without getting wet, and without using a bridge or boat. How?

I know a country, If you remove the last alphabet of its name, it will become a part of your body. Do you name it?

There are hundred red gems and hundred blue gems. The blue gems are priceless while the red gems equal wastage. You have two sacks one labeled Heads and the other Tails. You have to distribute the gems as you want in the two sacks. Then a coin will be flipped and you will be asked to pick up a gem randomly from the corresponding sacks.

How will you distribute the gems between the sacks so that the odds of picking a Blue gem are maximum?

What happened when the wheel was invented?

Divide 110 into two parts so that one will be 150 per cent of the other. What are the 2 numbers?