Sure, here is a list of 50 easy riddles for smart kids:

1.  Sure, here is a list of 50 easy riddles for smart kids:
2. What has a head and a tail, but no body?
3. What kind of tree can you carry in your hand?
4. What has a heart that doesn't beat?
5. What has keys but can't open locks?
6. What goes up but never comes down?
7. What has a face with no eyes, nose, or mouth?
8. What has a tongue but can't taste?
9. What has a bank but no money?
10. What has a ring but no finger?
11. What has an eye but can't see?
12. What goes around the world but stays in one spot?
13. What has hands but can't clap?
14. What has a mouth but can't eat?
15. What has a spine but no bones?
16. What has a bed but never sleeps?
17. What has a tail but is not a animal?
18. What has a neck but no head?
19. What has a head but no body?
20. What has a mouth but doesn't talk?
21. What has a face but no eyes?
22. What goes up and down but doesn't move?
23. What has a trunk but is not an elephant?
24. What has a bottom at the top?
25. What has a heart but is not alive?
26. What has a mouth but never eats?
27. What has a bed but never sleeps?
28. What has a house but can't live in it?
29. What has a ring but is not married?
30. What has a head and a tail, but no body?
31. What has a head but never weeps?
32. What goes around the world but stays in one spot?
33. What has a foot but no legs?
34. What has a mouth but never talks?
35. What has a face but no eyes, nose, or mouth?
36. What has a bank but no money?
37. What has a neck but no head?
38. What has a bed but never sleeps?
39. What has a mouth but never eats?
40. What has a heart but is not alive?
41. What has a tail but is not a animal?
42. What goes up and down but doesn't move?
43. What has a trunk but is not an elephant?
44. What has a bottom at the top?
45. What has a heart but can't love?
46. What has a mouth but can't eat?
47. What has a bed but can't sleep?
48. What has a head but never thinks?
49. What has a face but no eyes, nose, or mouth?
50. What has a bank but no money?
51. What has a ring but is not married?

And here are the answers:

1. A coin
2. A palm tree
3. A potato
4. A keyboard
5. Your age
6. A clock
7. A shoe
8. A river
9. A keyring
10. A needle
11. A stamp
12. A clock
13. A river
14. A book
15. A river
16. A whip
17. A bottle
18. A mushroom
19. A river
20. A pillow
21. A staircase
22. A tree
23. A bottom
24. A deck of cards
25. A river
26. A river
27. A mushroom
28. A tire
29. A coin
30. An onion
31. A stamp
32. A sock
33. A river
34. A clock
35. A river
36. A bottle
37. A river
38. A river
39. A deck of cards
40. A whip
41. A staircase
42. A tree
43. A bottom
44. A deck of cards
45. A keyboard
46. A bed
47. A mushroom
48. A clock
49. A river
50. A tire