Find The Next Number in the series:

12 13 15 17 111 113 117 119 123 ?

Can you complete the sequence puzzle?

AR TA GE CA LE VI LI _

When my father was 31 I was 8. Now he is twice as old as me. How old am I?

Can you divide numbers from 1 to 9 (1 2 3 4 5 6 7 8 9) into two groups so that the sum of the numbers of each group is equal?

Note: 9 cannot be turned over to make it 6.

Which wheel of car does not rotate when you turn your car right?

If in a code language, DISTANCE is written as IDTUBECN and DOCUMENT is written as ODDVNTNE, the how will THURSDAY be coded as in the same language?

If nine thousand, nine hundred nine dollars is written as $9,909,
how should twelve thousand, twelve hundred twelve dollars be written?

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

Find the number of squares in the below-given picture.

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?