Can't answer "Do these traffic lights have a tactile indication for blind people for when it’s safe to cross?" for node/2186603790 (Crossing), via StreetComplete 64.0-alpha3:

This is not a traffic lights crossing.

Can't answer "What type of vending machine is this?" for node/14272181440 (Vending Machine), via StreetComplete 64.0-alpha3:

This is a key vending machine, a minute key one

Can't answer "Does this crosswalk have tactile paving on both ends?" for node/12810035770 (Unmarked Crossing), via StreetComplete 64.0-alpha1:

Not a crossing, simply connects to the road e.g. an alley