Two kid vandals thought they were leaving a cute love message at a Florida school — but wound up doing $30,000 in damage.

The boys, 14 and 15, poured motor oil on some decorative masonry blocks to spell out a romantic message for a female classmate. The school, however, couldn’t clean up the mess without removing all the blocks.

What’s worse, the girl dumped the boy who left the message.

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He’s a real math “whiz.”

Cal State Northridge math professor Tihomir Petrov, 43, was slapped with criminal charges after he was allegedly caught urinating on a colleague’s door after a dispute.

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A suspected bomb that caused a major scare at a Costco in Colorado turned out to be a piñata.

The “device” was later defused by a group of 8-year-olds with bats.

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A federal court has banned inmates at Wisconsin’s Waupun Correctional Institution from playing Dungeons & Dragons — ruling the nerdy fantasy game could promote gang activity.

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A valuable Siamese-Bengal stud cat named Buddy found that out the hard way after it got loose in Wellington, New Zealand, and some do-gooder who found the pet had it neutered before returning it.

“What am I supposed to do now?” owner Michelle Curtis fumed. “I can’t exactly get someone to sew them back on.”