Best short difficult riddles

logicmathcleanclever

2+3=8, 3+7=27, 4+5=32, 5+8=60, 6+7=72, 7+8=? Solve it?
98 2+3=2*[3+(2-1)]=8 3+7=3*[7+(3-1)]=27 4+5=4*[5+(4-1)]=32 5+8=5*[8+(5-1)]=60 6+7=6*[7+(6-1)]=72 therefore 7+8=7*[8+(7-1)]=98 x+y=x[y+(x-1)]=x^2+xy-x
72.54 %
52 votes
tricky

Can a man legally marry his widow's sister in the state of California?
NO since she is a 'widow', the guy's dead!
72.22 %
73 votes
funnycrazy

By what process could you make a 'Tea-Table' into food?
If you take away the T, it would be eatable.
72.13 %
102 votes