In Texas Hold'em, what beats what in terms of hand rankings?

In Texas Hold'em, the hand rankings from highest to lowest are as follows:

1. Royal Flush
2. Straight Flush
3. Four of a Kind
4. Full House
5. Flush
6. Straight
7. Three of a Kind
8. Two Pair
9. One Pair
10. High Card

Royal Flush is the highest-ranking hand, while High Card is the lowest.