Why does NASA hire peroxide blondes? They're doing research on black holes Rate the joke: 1 2 3 4 5 21 people already rated this joke. Send this joke to a friend Start your day smiling with a funny joke by SMS. Q: What do you call a smart blonde? An indicator of a really bad hangover. Rate the joke: 1 2 3 4 5 26 people already rated this joke. Send this joke to a friend Start your day smiling with a funny joke by SMS. What do you call an intelligent blonde? A Golden Retriever. Rate the joke: 1 2 3 4 5 23 people already rated this joke. Send this joke to a friend Start your day smiling with a funny joke by SMS. Q: How can you tell when a blonde rejects a new brain transplant? A: She sneezes Rate the joke: 1 2 3 4 5 25 people already rated this joke. Send this joke to a friend Start your day smiling with a funny joke by SMS.