* Giraffe Belly: A giraffe's belly is quite high up, and it's often referred to as a "spot".
* Monkey: Monkeys are known for climbing and jumping.
Putting these together, the answer could be:
A spotter! Monkeys could "spot" things from high up in trees, similar to how a giraffe's belly is high up.
Let me know if you'd like to try another riddle!