Q: Are sleds used on snow or ice? ¶
A: Yes, and however in certain cases they may be used on any surfaces, especially on ones with relatively low friction, such as sand or wet grass.
Q: Were sleds used by most others? ¶
A: Yes, such as Roald Amundsen.
Q: Are sleds pulled by animals such as reindeer? ¶
A: Yes, and horses, mules, oxen, or dogs.