When I take five and add six, I get eleven, but when I take six and add seven, I get one. What am I?

### Make 60 again by using the same number 3 times

20+20+20=60. How can you make 60 again by using the same number 3 times, but it can’t be 20?

### Three number result in the same answer

What three number result in the same answer whether they are added together or multiplied?

### Subtracting 5

How many times can you subtract the number 5 from 25?

### What time is it when the clock strikes 0

What time is it when the clock strikes 0?

### How can you make 7 even

How can you make 7 even?

### How many seconds are there in one year

How many seconds are there in one year?

### Nine and five

Do you say, “Nine and five is thirteen,” or “Nine and five are thirteen”?

### How long will it take 100 cats to kill 100 rats

If 3 cats can kill 3 rats in 3 minutes, how long will it take 100 cats to kill 100 rats?

### There is a three digit number

There is a three digit number. The second digit is four times as big as the third digit, while the first digit is three less than the second digit. What is the number?