Because they were all married and not single.

Your sister

Idk

To visit Pluto

fish

he opens car door

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

808
Multiply the first two numbers in the preceding line;
multiply the next two numbers in the preceding line;
multiply the last two numbers in the preceding line

Three sisters and two brothers
This can be solved by simple deduction, but if algebra is used let x be the number of sisters and
y the number of brothers:
x+ 1= 2y
y+ 1= x
Therefore, y + 1+ 1= 2y
so y =2
or x + 1= 2x - 2
so x = 3

542

None. The noise of the gun would frighten the others away

182