bump on the back of my tongue

i just found a cluster of little bumps on the back of my tongue. they are all the same color of my tongue a pale pink, they dont hurt just feel kind of uncomfortable. i dont know if it is natual or if i should go see someone about it??

[Jerome Tsang, DDS]

You should probably see someone for it just in case.  There are large bumps in the back of the tongue called circumvallate papillae.  Those are normal.  You may want to google it up and see if that's what you're describing but it never hurts to get it checked out if they're feeling weird.