Which Number is the odd one out?

A) 7145
B) 2716
C) 5321
D) 4135

You’re out on the water and see a boat filled with people. You look away for a second and look back again, but this time you don’t see a single person on the boat. Why? Hint: The boat did not sink.

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?

Find out which of the given views in the picture is accurately the top view of the given pyramid.

How can you spell "White of an egg" in one word?
Hint: I know you can spell coke, poke, and joke.

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

Bobby and Wilbur decided to take their respective car out of the garage and race. None of them cheated and they both stood at the start time and decided to cover a distance in full throttle. The first to reach the mark was to be declared the winner.

Upon reaching the finishing mark, they found out that Bobby's car was 1.2 times faster than Wilbur's. Now, Wilbur had reached the mark about 1 minute and 30 seconds later than Bobby. Bobby's car reached the mark of 60 MPH on average.

Can you calculate the distance between the starting mark and the final mark with the help of the given data?

In the given picture, in how many ways can you read the word "Tiger"?

Can you fill the blank with the correct number?

6 30 870 756030 _____

I’m orange, I wear a green hat and I sound like a parrot. What am I?