Can you find out the total number of triangles in the given figure?

what does the below rebus means?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

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

A landlord calls both of his sons and tells them that their horses will now decide who will transfer the inheritance. He tells them to race along the land till the end and the one whose horse will be slower will win and be the heir to all the property.

Both of them keep wandering for days but to no result. Then they ask a wise man regarding it. The man advises them on the matter after which they jump on the horses and race as fast as they can till the end. Why did they do it?

What did the wise man say?

what does this picture(rebus) riddle means ?

When Jack was six years old he hammered a nail into his favourite tree to mark his height. Ten years later at age sixteen, Jack returned to see how much higher the nail was. If the tree grew by five centimetres each year, how much higher would the nail be?

Three ants are going up a hill, one behind the other. The last ant then says to the other ants, 'There is an ant behind me!'' How come?

What two things can you never eat for breakfast?

Which digit occurred maximum times between the number 1 and 1000?