How many times do a clock's hands overlap in a day ?

A few friends are enjoying their sea voyage in a boat full of apples. On the way, they felt hungry and thus decided to eat the apples. Together, they ate two dozen of apples. When they have eaten the apples, will there be any change in the water level?

Can you name some countries which do not have the alphabet 'A' in them?

How can you make number one disappear by adding something to it?

He loves to dance, twist and prance, he shakes his tail, and as a way he sails, wingless he flies into the sky. What is he?

On a certain day, John celebrated his birthday. Two days later, his older twin brother Jacob celebrated his birthday.

Is this even possible? How can it be?

With the help clues provided in the image, can you find the 5 digit key?

Two in a corner, one in a room, zero in a house, but one in a shelter. What am I?

How much will a 38° angle measure when looked at under a microscope that magnifies ten times?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?