As for the activities of the Foreign Legion, I imagine it would be the same as any other part of the French Army.
Have you not read this book? It tells you precisely the answer.
Alternatively, there's this site for a slightly more scientific answer of up to 27,000 times their body weight during this life phase, so, assuming a 4 week life stage, that's about 1,000 times their body weight per day.
Yes. Here's a link to their recruitment website. http://en.legion-recrute.com/
Beau Geste and friends don't seem to be getting much media coverage lately - but maybe that's the way they like it.
What has the Foreign Legion been up to lately? Or have they been quietly disbanded? And, if still around, do they still wear their funny hats?
I remember, vaguely, an experiment was done in South Africa to raise a chimp as a human baby would be so that it could have a better chance to talk. It failed.
The hyoid bone, the larynx and the tongue are all in exactly the right position for humans to be able to talk. There are no animals that have that exact same arrangement. Details at livescience.com http://www.livescience.com/7468-hyoid-bone-changed-history.html