nevím to - nebylo uznáno, prosím o doplnění, děkuji ;)
That's closer to I don't know it/that.
I hear this both ways. I'm surprised that word order on this one isn't accepted both ways.
Which ways? We can't read your screen.
Neznám toto and Toto neznám.
"Neznám toto." is very strange, but probably can be accepted when very strongly stressing "toto". I added it, but it still remains strange though.