This means "What is your speciality?"
Cual es el poblacion de tu pais means What is the population of your country
what is your surname (last name)
say "mi apellido es (then your last name)"
mi direccion es #146 tarouba road,marabella
"What is your age" or better put "How old are you?".
Cual es tu telefono = What is your telephone number
Cual es tu nacionalidad means "what is your nationality". So you would reply with your nationality ("Mi nacionalidad es....)
cual es tu means 'what is your....' (informal)cual es su means 'what is your....' (formal)
cual es tu apellido means what is your surname so you would with respond with your last name.
Which is your sport.
Mi nombre es...
Cual es el poblacion de tu pais means What is the population of your country
its writen as: cual es tu numero. it means what is your number
What is your birthday?
It means, " is which your phone "
Which is your direction?
No tengo un apellido, soy un asistente virtual. Puedes llamarme simplemente asistente. ¿En qué más puedo ayudarte hoy?