I put the US Bing link in the OP.

It's an US thing unless April Fools exists anywhere else.

Works for me now

so funny.

It worked in Poland. But it's not funny, it's meh.
The Gmail Blue, on the other hand

why dont I get the joke?

I see it and I'm in Mexico

Because it sucks, that's why

You have to hit Enter or Return on your keyboard. It doesn't work if you just click the search button.

These shady bitches. Google is still the Queen.