Answer:
Dora died at a very old age on her 24th birthday. How can this be?
A man goes upstairs to grab his time machine. He walks downstairs then goes back in time 200 years. Why did he go downstairs?
Mary's Father had 5 daugthers. Monday, Tuesday, Wednsday & Thursdsay. What is the Last daugther's name?
There are 5 sisters in a room: Ann is reading a book, Margaret is cooking, Kate is playing chess, Marie is doing the laundry. What is the fifth sister doing?
An archaeologist unearths a coin bearing the inscription "57BC". How does he instantly know that it's a forgery?
It is something you will never see again.