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

Can you find the next number in the below sequence
3 , 7 , 10 , 11 , 12 , 17 ?

If you drop a 15 kg iron bar and a 5 kg bag of cotton from a height of 50 meters which will reach the ground first?

If eleven plus two equals one, what does nine plus five equal?

What makes this number unique: 8,549,176,320?

You can hear me, but you can't touch or see me.

What am I?

Can you complete the sequence?

192, 021, 222, 324, 252, 627, 2__, 9__?

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

There are a number of books on a shelf. If one book is the 4th from the left and 6th from the right, how many books are on the shelf?