Yes, someone posted a thread in this forum with one answer. It was interesting to watch. It was about a month ago. Definitely possibly.
Also, it is possible to put 8 queens on the board without any of them guarding each other. I saw a picture of one solution in a chess book. Over a hundred years ago people knew of 92 such solutions, but I think they only knew 1/4 as many since of mirror reflections probably counting as extra solutions. Then there are rotational differences. But 92/8 is not a whole number. So maybe they actually meant 92 solutions.
Is it possible for a knight to make a series of moves, landing on each square once (not landing on any sqaure more than once)?