We expect a table to have legs. After all, how else can it support the top in its position? The idea of replacing legs with chains seems...

Puzzle: Three students, Peter, James, and Emma, shared a pizza divided into equal slices. Emma ate a quarter of the pizza, and Peter ate...

I met a woman who claimed to have seen angels. "They are all around us," she explained. "You can catch them from the corner  of your...