# Math

I have 10 red socks and 10 blue socks in a drawer. How many socks must I take out to ensure that I have at least one matching pair? One how many to ensure I have at least a pair of red and a pair of blue?

# Math

One fourth of the population of a newly discovered planet have 4 legs. The rest have two legs. There are 60 legs total. How big is the population of the newly discovered planet?

# Math

If you go to the movies and you are paying, is it cheaper to take one friend to the movies twice or two friends to the movies at the same time?

# Math

2 men catch 2 fish in 2 minutes. At this rate, how many men could catch 500 fish in 500 minutes?