"Az a tigris erre jön?"

Translation: Is that tiger coming this way?

[Cvmoorsel]

Why is "in this direction" not correct?

[O_Mir]

The same question. Why is "in this direction" not correct?

[jzsuzsi]

Is that tiger coming in this direction?

It is correct, and it is accepted.

(if it was not accepted for you, report it)

[O_Mir]

Thanks, but it wasn't accepted by Duolingo)

[Raphi_K]

"Is that tiger coming this way?" is correct

"Does that tiger come this way?" is not

[Judit294350]

Both are fine. The first is probably more common though.

[JohnWeber786406]

The first is about possibility; the second is about capability.