Find the next number in the sequence

1, 2, 6, 21, 88, __?

How could a baby fall out of a twenty-story building onto the ground and live?

Find the next number in the series below.

6 18 270 72090 ?

Can you place three balls such that the equation shown in the picture holds true?

I know a nine-letter word having only one vowel.
Do you ?

During a secret mission, an agent gave the following code to the higher authorities
AIM DUE OAT TIE MOD

However, the information is in one word only and the rest are fake. To assist the authorities in understanding better, he also sent them a clue, If I tell you any one character of the code, you can easily find out the number of vowels in the codeword.

Can you find out the code word?

I am a type of room you cannot enter or leave. Raised from the ground below, I could be poisonous or a delicious treat. What am I?

What goes through cities and fields, but never moves?

Let's play a word game. Following are some meaningless words that can be completed by adding random letters on either side of the word.

For example, the word "rdo" can be formed into "pardon".

Using the same technique, can you complete the given words?
ecalc
airb
rinci
tibac
uidel
gorit
igna
eyho

You need to arrange three 7 and mathematical symbols to form number 1?