In the image below, can you find the value of an angle(y)

What is the longest word in the dictionary?

Can you find out which triangle will have a bigger area among the following?
1. A triangle with sides 300, 400 and 500
2. A triangle with sides 300, 400 and 700

What word is pronounced the same if you take away four of its five letters?

There's one "sport" in which neither the spectators nor the participants know the score or the leader until the contest ends.

What is it?

A doctor and a boy were fishing. The boy was the doctor’s son, but the doctor was not the boy’s father. Who was the doctor?

Make the seating arrangement of 10 children in such a way that there are 5 rows with 4 children in each row.

A woman is sitting in her hotel room and hears a knock at the door. She opens the door to see a man whom she’s never met before. He says, “I’m sorry, I have made a mistake, I thought this was my room.” He then goes down the corridor and into the elevator. The woman goes back into her room and calls security. What made the woman so suspicious of the man?

There are nine dots in the picture that has been attached with this question. Can you join all the dots by drawing four straight lines without picking up your pen?

What has many keys but can’t open a single lock?