Winning entries in the caption competition.
The competition is now closed. Full rules can be seen here [PDF].
This week's picture is an artist's impression of a new species of pterosaur, which has been uncovered by scientists, illustrating how big the pterosaur would have been.
Thanks to all who entered. The prize of a small amount of kudos to the following:
"Come on evolution! How long must a woman wait?"
"But when I overlay the FTSE, Nikkei and Dow Jones indices I get this!"
Pterosaurs found the "pull my finger" joke incredibly funny.
First pages of Creationist textbook made public.
"Oh, he's an absolute darling, and he's just wonderful with Ginger. Where is Ginger by the way?"
As the screen went back, Cilla knew she wouldn't be needing a new hat this time.