What building has the most stories?

Identify the next two numbers in this series.

101, 112, 131, 415, 161, 718, ???, ???

John walks into the daily grocery shop and steals a $100 bill from the shop. An hour later John returns to the shop and buys some daily products for $40. John pays the owner the $100 bill and therefore the owner returns him $60.

How much money did the owner lose?

Which five letter word can be added at the end of below word to form a
valid word?

> Pin
> Check
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John killed hundreds of people mercilessly and yet the police were not able to put her behind the bars. Why?

How can you take 2 from 5 and leave 4?

If 21x = 79x, what is the value of x?

Below, you can see three complete equations and one incomplete. Based on the three complete ones, can you complete the incomplete one?

5 $ 4 $ 3 $ 9 = 4215
6 $ 9 $ 2 $ 6 = 3816
4 $ 7 $ 3 $ 3 = 1122
7 $ 2 $ 7 $ 4 = ____

Replace the (?) with the correct mathematical signs to make the expression equal to 59.

18 ? 12 ? 4 ? 5 = 59

What has 88 keys?