Is it normal to eat chalk?

Just because people do it, doesn't make it normal, especially some wing nut on You Tube.

Pica: the urge to eat non-food substances

People diagnosed with Pica have an insatiable urge to eat non-food substances like dirt, paper, glue and clay. Though it is believed to be linked with mineral deficiency, health experts have found no real cause and no cure for this disorder.

Many children and teens grow out of it, however, some individual's urges move into dangerous, toxic substances.

Try not to do it. Seek counseling.

To be honest, I'm going for normal on this one. Nothing surprises me anymore when I see these type of stories since that one time I saw a girl who drank gasoline on TV.

totally normal.
look up shoenice22 on youtube. he's eaten anything and everything, literally.

According to Google you're pregnant O.o

what 12 % of people told this person it is normal to eat chalk, are they chalk eaters too?

I've seen a blind chick lick chalk once.

Ever since then I've wondered about it.

This needs to be asked?