Question about owning guns? buying guns at a gun show?

is it true that at gun shows you can buy guns without having to perform a background check or show or sign paperwork? if it is true that you can do this, what about taking the weapons home? what if you get pulled over by a cop? what about storing the weapon or weapons in my home when I return home? is it... show more is it true that at gun shows you can buy guns without having to perform a background check or show or sign paperwork?

if it is true that you can do this, what about taking the weapons home?
what if you get pulled over by a cop?
what about storing the weapon or weapons in my home when I return home? is it legal to do so?
Update: the state im wondering about is texas
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