monkey
This Animal is Mischievous was created in 1965.
Monkey
a mischievous person or animal
Batman is known for being intelligent, resourceful, and determined. He is a skilled detective and strategist, and his strong sense of justice and commitment to protecting Gotham City drive his actions as a vigilante. Additionally, his tragic origin story and inner turmoil shape his complex personality.
The gracefulness of a person or animal that is quick and nimble.
Velociraptor
Mischief maker swinging in trees Observant eyes, mischievous grin Nimbly moving from branch to branch Key to the jungle's playful dance Energetic, agile, a creature sublime Youthful spirit in every climb Mischievous creature in the canopy On the move, agile and free Nimble fingers grasping tight Key to the forest's delight Enjoying the treetops' view Yearning for adventures new
by my dictionary (paraphrased, of course) a rascal is a dishonest or unscrupulous person, sometimes directed to an animal (raccoon). Also a mischievous person (or animal) - there's that raccoon again!
The cheetah, because the are fast, agile, can swim, elegant, gentle, and a great hunter. They are the coolest animal ever!
The past tense of mischievous is still mischievous as it is an adjective that describes a person's behavior. You could use the word misbehaved instead to convey a similar meaning in the past tense.
mischievous...
mischievous