Puzzles

1. Use four 9's in a math equation that equals 100.

Solution : 99 + (9 / 9) = 100

 Highlight to see the answer.


2. In a family photo you see:

1 grandfather
1 grandmother
2 fathers
2 mothers
6 children
4 grandchildren
2 sisters
2 brothers
3 sons
3 daughters
1 father-in-law
1 mother-in-law
1 daughter-in-law

What's the fewest number of people possible that are in the photo?

There are EIGHT people total...

4 kids (2 boys and 2 girls)
Their mom and dad
And their grandma and grandpa
(This is the dad's parents.)