Tickle trunk: Gorillas' tickle tag antics

A gorilla's idea of a good time is a high-stakes game of tag, and these gentle giants prove that even the strongest beasts can have a soft spot for laughter. Watch as they charge through the lush foliage, their massive forms colliding in a flurry of leaves and laughter. The gorillas' ticklish nature is on full display as they squirm and giggle when tagged, their infectious mirth spreading like wildfire through the troop.

• funny-moments
• gorilla-tag

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