Here's what we know:
* He's been known to pull harmless pranks on set: He has admitted to playing pranks on his co-stars during filming, including Rupert Grint and Emma Watson, but these are usually gentle and playful in nature.
* He's a good sport: He's also been the target of pranks himself, including a time when Rupert Grint hid a rubber chicken in his costume. He seems to take it all in good humor.
* He doesn't shy away from playful banter: He's known for his wit and sense of humor, and often engages in lighthearted banter with his friends and colleagues.
Ultimately, while he's known to have a playful side, Daniel Radcliffe's reputation isn't built around being a hardcore practical joker. He's more known for being a kind and genuine person with a good sense of humor.