Which wheel of car does not rotate when you turn your car right?

By removing one matchstick and adding one matchstick, can you convert the word "ZOO" to an animal name?

In the picture that is attached with this question, you can find a square which comprises of four little squares inside it. Consider this square to be made with matchsticks. You have to remove two matchsticks such that only two squares remain instead of five.How will you do it ?

There’s a one-story house in which everything is yellow. Yellow walls, yellow doors, yellow furniture. What colour are the stairs?

John can place six large boxes or nine small boxes into a carton.

Can you find out in how many cartons can he place sixty-six boxes in total?

What does below pictogram mean?

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 am five letter word that is under you.
If you remove my 1st letter, then I am over you.
If you remove my 1st and 2nd letters then I am all around you.

Who am I?

1 + 9 + 8 = ?
considering, 28 + 8 + 92 = 10

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?