BrainTeasers

Dad and Grandad

Tom says his grandad is only six years older than his dad. How is that possible?

Heap Big Problem
A big fat Indian and a small thin Indian were sitting outside a teepee, each smoking a pipe. The little Indian was the son of the big Indian, but the big Indian was not the little Indian's father. How come?

Sally and Olly

"We were born on the same day of the same year," said Sally.
"And we have the same mother and father," said Olly.
"But we're not twins," said Sally.
Can you explain?