13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

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

There were three women in all the swimming costumes!
One was happy and the other two were sad!
The happy one was crying and the sad ones were smiling.
Why was this?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Can you make numbers like 24, using numbers 3,3,7 & 7 with any arithmetic operator?

What is common among 11, 69, and 88?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

Can you find the company name in the pictogram below?

Which alphabet is a part of our body?