A man calls his dog from the opposite side of a river. The dog crosses the river without a bridge or a boat and manages to not get wet. How is this possible?

You see me once in June, twice in November, and not at all in May. What am I?

What type of tree can I carry in my hand?

What is wrong in the below Picture?

One absent-minded ancient philosopher forgot to wind up his only clock in the house. He had no radio, TV, telephone, internet, or any other means for telling time. So he travelled on foot to his friend's place a few miles down the straight desert road. He stayed at his friend's house for the night and when he came back home, he knew how to set his clock. How did he know?

Spot the cat in the picture below

Eight of us go fourth, not back, to protect our king from an attack. What are we?

What number divided by 4 is the same as that number minus 4?

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?

I shave every day, but my beard stays the same. What am I?