What can you see in the middle of March and April that you can never see in any other month?

Client Dempsey living in one of the East Coast states of the U.S. was talking to Landon Donovan, who was living in the West Coast state of the U.S.

Dempsey: What time is it?
Donovan: Wow, It is the same time here.

How is this possible?

Move four matchsticks to the below square to form three squares?

What part of the chicken has the most feathers?

What always comes into a house through the keyhole?

There is a place where if I stand up straight, I will still be considered sideways.

What has a ring but no finger?

What is wrong in the below Picture?

The sum of a mother, her baby and her dog's weight is 170 Kg. How much does the baby weigh if the mother weighs 100 kg more than the combined weight of the baby and the dog, and the dog weighs 60 per cent less than the baby?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?