How many triangles can you find in this given picture?

What runs around the whole yard without moving?

I live in a bowl. I can swim. I have a tail. I also have fins and big eyes. What am I?

I speak without a mouth, and hear without ears. I have no-body, but I come alive with the wind. What am I?

You have two strings whose only known property is that when you light one end of either string it takes exactly one hour to burn. The rate at which the strings will burn is completely random and each string is different.

How do you measure 45 minutes?

On a bright sunny day, two fathers took their son fishing in the lake. Each man and son were able to catch one fish. When they returned to their camp, there were only three fishes in the basket. What happened?

PS: None of the fish were eaten, lost, or thrown back.

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

What can go through glass without breaking it?

Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

What has a ring but no finger?