What is to have?
Tener
What is how old are you?
¿Cuántos años tienes?
What is I am … years old?
Tengo … años
What is to be warm?
Tener calor
What is to be cold?
Tener frío
What is to be hungry?
Tener hambre
What is to be afraid?
Tener miedo
What is to be in a hurry?
Tener prisa
What is to be thirsty?
Tener sed
What is to be sleepy?
Tener sueño
What is to be lucky?
Tener suerte
What is what is your phone number?
¿Cual es tu numero de telefono?