[downrightmike]

They are Legos, as in "go clean up your legos"

[mkl]

They are not actually Legos. I think most English-speaking countries know this. "Go clean up your Lego", "get the Lego out", "made out of Lego", "playing with Lego".

[styfle]

“After you finish eating your Eggos, don’t forget to clean up your Legos”