I am something that has four legs and only one foot,What am I?
The answer of yesterday's riddle is :
Don't give him anything to eat for a while.
Don't give him anything to eat for a while.
fast在谜题里不是"快"的意思,而是"禁食"的意思.这样谜题就是:你怎样让一匹慢马禁食?答案当然就是:有段时间不让他吃任何东西啦。