Can you count the number of triangles in the given figure?

How can you take 2 from 5 and leave 4?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

In an interview, a boy was asked an unusual question 'How two persons sitting with a table in between them can't see each other?' He was unable to reply. Can you?

I got a bee but no honey.
got an eye but am still blind.
got a sea but no water.
got a tea but no coffee.
got a why but no answer.

What Am I?

You have a roll of cloth 1km long. You have a machine which cuts this roll into pieces of 10-meter-long cloth.

How long would it take for the machine to cut the roll if each cut took 4 secs?

What can you serve, but never eat?

What number should come in place of the question mark below?

Using four sevens (7) and a one (1) create the number 100. Except for the five numerals, you can use the usual mathematical operations (+, -, x, :), root and brackets ()

What happened when the wheel was invented?