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

Can you name four days which start with the letter 'T'?

Can you name some countries which do not have the alphabet 'A' in them?

I am taken from a mine and shut up in a wooden case, from which I am never released, and yet I am used by almost every person. What am I?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

Two boys were admitted to a school. When the headmaster asks them about their parents, they tell him that they have same parents (father and mother). On further inquiry, it turns out that they both share the same date for their birthday.

"Are you twins," ask the headmaster.
"No," replies the boys.

Is it possible?

why number 8549176320 is one of a kind?

Can you decipher the below rebus?

PBLUESAISNUERSES

Can you find out which number multiplied by itself will give the output as 12345678987654321?

Do You See It?