They’re often known as the clowns of the class, laughing away to glory even in the most serious of situations. When the class is quiet and you hear someone giggle, you can blindly tell that it’s them. And if you’re friends with this person, it is beyond you to understand how they can gather the energy to put a humorous twist to literally everything there is. Following are the things you face when you know someone who is perpetually laughing.

3. More often than not, you’re laughing at their ridiculous laugh more than the joke itself

4. They’re known to laugh at inappropriate times

Especially in places like a library, where silence is to be maintained.