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

Look at the picture and find out which square is not linked with any of the other squares.

A professor thinks of two consecutive numbers between 1 and 10.
'A' knows the 1st number and 'B' knows the second number

A: I do not know your number.
B: Nor do I know your number.
A: Now I know.

What are the four solutions for this?

A word I know has six letters it contains, remove one letter and 12 remain. What is it?

There are three houses in a straight row. One is red, one is blue, and one is white. The red house is left of the middle. The blue house is right of the middle. Where's the white house?

I am sure no one can have two things for dinner. what are they?

It is a nine-letter word.
The exact opposite of the phrase "friendly and outgoing"
It contains the word "over".
It starts will a vowel.

What is it?

A boy was locked in a room by some robbers. All that is in the room is a piano, a calendar, and a bed. The room is locked from the outside. What does he eat, drink, and how does he escape and get out?

How many times in a given day, minutes and hour clock comes in a straight line ?

I know a nine-letter word having only one vowel.
Do you ?