In-Sis-ting.

5
The numbers are the alphabetical positions of the letters, spelling FACADE:
6-F; 1-A; 3-C; 1-A; 4-D; 5-E.

Broommates!

Your age.

The letter u.

9, 10, 11.
First divide 150 by 5 to get the sum of that 3 numbers: 150/5 = 30
Now divide 30 by 3 to get the middle number of that three numbers
30/3 = 10
So ten is the second number and 10-1 which is 9 is the first number and 10+1 which is 11 is the third number
The three numbers are: 9, 10, and 11

In my thighs.

Water melon.

Hearse

Adamant

The night.

22; in half of the circle there are 11 children because 18-7=11. Multiply 11x2=22!